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2313031342 = 21551174561
BaseRepresentation
bin1000100111011110…
…0000111010101110
312222012101011111111
42021313200322232
514214114000332
61021304142234
7111214304416
oct21167407256
95865334444
102313031342
11a87711756
1254676797a
132ab2886cb
1417d2a1646
15d80e7947
hex89de0eae

2313031342 has 8 divisors (see below), whose sum is σ = 3469817232. Its totient is φ = 1156425600.

The previous prime is 2313031321. The next prime is 2313031379. The reversal of 2313031342 is 2431303132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23130313422 = 10700227978148641928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6259 + ... + 68302.

It is an arithmetic number, because the mean of its divisors is an integer number (433727154).

Almost surely, 22313031342 is an apocalyptic number.

2313031342 is a deficient number, since it is larger than the sum of its proper divisors (1156785890).

2313031342 is a wasteful number, since it uses less digits than its factorization.

2313031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90074.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2313031342 is about 48093.9844679145. The cubic root of 2313031342 is about 1322.4943922919.

Adding to 2313031342 its reverse (2431303132), we get a palindrome (4744334474).

The spelling of 2313031342 in words is "two billion, three hundred thirteen million, thirty-one thousand, three hundred forty-two".

Divisors: 1 2 15511 31022 74561 149122 1156515671 2313031342